User Francis L.

2

17

votes

5

answers

4k

views

Why isn't pressure filtration popular compared to vacuum filtration?

Jul 10 '19 at 17:54 CommunityBot 1

2

13

votes

2

answers

2k

views

Can glass be deionized?

ions glass

Mar 13 '20 at 18:09 CommunityBot 1

4

11

votes

3

answers

670

views

What chemical reactions could ancient people use to propel projectiles? [closed]

fuel

Apr 10 '20 at 18:18 user91984 11

9

votes

2

answers

703

views

400–430 degrees Celsius heated bath

hydrocarbons boiling-point equipment

May 18 '19 at 10:37 CommunityBot 1

1

4

votes

2

answers

115

views

Are hydroxides soluble in each other?

solubility solutions solvents

Sep 2 '19 at 2:19 Oscar Lanzi 33.3k

3

votes

2

answers

333

views

Reference request on potassium cyanide production method

inorganic-chemistry synthesis reference-request

Dec 18 '19 at 13:35 CommunityBot 1

3

votes

1

answer

1k

views

Could sodium in ethanol reduce amides to amines?

organic-chemistry organic-reduction

May 17 '19 at 5:30 andselisk♦ 33.8k

2

votes

0

answers

39

views

Is it possible to calculate a maximum pressure attainable with a soda vinegar reaction? [closed]

equilibrium

Nov 18 '20 at 20:45 Maurice 17k

2

votes

1

answer

68

views

Reference request on formate potash process

inorganic-chemistry synthesis reference-request

Nov 10 '19 at 6:51 CommunityBot 1

2

votes

1

answer

91

views

Are there chemicals that absorb and release upon heating oxygen more efficiently than potassium oxide? [closed]

oxidation-state absorption

Sep 4 '19 at 14:40 andselisk♦ 33.8k

2

votes

1

answer

101

views

Could Calcium Oxide be made from CaCO3 in a bonfire?

heat decomposition

Aug 7 '19 at 7:08 Veritas 433

1

vote

1

answer

932

views

Relationship between equilibrium constants of a multi-step reaction [closed]

equilibrium kinetics

Aug 26 at 15:25 CommunityBot 1

1

vote

2

answers

91

views

Could an extremely strong reducing/oxidising agent attack nitrogen molecules? [closed]

inorganic-chemistry redox

Aug 13 '20 at 15:06 James Gaidis 11.4k

1

vote

0

answers

83

views

What are the most potent hydrogen peroxide decomposition catalysts available to an amateur? [closed]

inorganic-chemistry home-experiment catalysis decomposition

Jul 20 '20 at 9:12 andselisk♦ 33.8k

1

vote

1

answer

96

views

Supposed low temperature of calcium carbide synthesis

inorganic-chemistry reference-request

Jun 29 '20 at 5:38 andselisk♦ 33.8k

1

vote

0

answers

109

views

Oxidation of diols to dialdehydes

alcohols organic-oxidation

Jun 28 '20 at 5:57 Nilay Ghosh 20.8k

1

vote

1

answer

159

views

Concentrating sulfuric acid

inorganic-chemistry purification

Jun 28 '20 at 5:50 Nilay Ghosh 20.8k

1

vote

1

answer

90

views

Problem with synthesis of calcium formate

inorganic-chemistry synthesis

Jun 28 '20 at 5:44 Nilay Ghosh 20.8k

1

vote

0

answers

137

views

Displacement by more electropositive metal in non aqueous environment

redox electronegativity

Nov 10 '19 at 0:22 Francis L. 1,362

1

vote

0

answers

41

views

Gelifying hydrogen peroxide

materials mixtures colloids

Sep 29 '19 at 3:23 andselisk♦ 33.8k

1

vote

2

answers

65

views

Mixtures readily oxidzing organic matter [closed]

organic-oxidation

Aug 18 '19 at 20:19 Ed V 4,215

1

vote

1

answer

358

views

What is the benefit of high surface area electrodes?

electrochemistry electrolysis

Jul 24 '19 at 10:45 purplechemist 39

1

vote

1

answer

87

views

What would be the concentration of products in this calcium producing system?

inorganic-chemistry equilibrium redox

Jul 15 '19 at 12:01 Oscar Lanzi 33.3k

1

vote

1

answer

129

views

Could an ester react with magnesium oxide?

organic-chemistry

May 20 '19 at 11:33 andselisk♦ 33.8k

1

vote

1

answer

211

views

Reverse Cannizzaro reaction to make aldehydes?

organic-chemistry redox

May 14 '19 at 23:24 Curt F. 20k

1

vote

1

answer

375

views

How does lime prevent soda lime glass from dissolving in water?

inorganic-chemistry solubility solid-state-chemistry glass

Jan 27 '19 at 18:29 andselisk♦ 33.8k

0

votes

0

answers

32

views

could potassium cyanide be turned into potassium nitrate in a single pot reaction?

inorganic-chemistry

Apr 24 at 6:26 Francis L. 1,362

0

votes

1

answer

233

views

What chemical could be used as carbon monoxide scrubber?

inorganic-chemistry purification gas-phase-chemistry

Feb 23 at 22:11 Francis L. 1,362

0

votes

1

answer

62

views

What temperature is really required to make fused quartz? [closed]

glass

Jul 20 '20 at 8:49 Maurice 17k

0

votes

0

answers

177

views

What's the purpose of an ice bath when preparing a nitration mix from KNO3?

synthesis nitro-compounds

Jun 28 '20 at 5:45 Nilay Ghosh 20.8k

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36 Questions

Why isn't pressure filtration popular compared to vacuum filtration?

Can glass be deionized?

What chemical reactions could ancient people use to propel projectiles? [closed]

400–430 degrees Celsius heated bath

Are hydroxides soluble in each other?

Reference request on potassium cyanide production method

Could sodium in ethanol reduce amides to amines?

Is it possible to calculate a maximum pressure attainable with a soda vinegar reaction? [closed]

Reference request on formate potash process

Are there chemicals that absorb and release upon heating oxygen more efficiently than potassium oxide? [closed]

Could Calcium Oxide be made from CaCO3 in a bonfire?

Relationship between equilibrium constants of a multi-step reaction [closed]

Could an extremely strong reducing/oxidising agent attack nitrogen molecules? [closed]

What are the most potent hydrogen peroxide decomposition catalysts available to an amateur? [closed]

Supposed low temperature of calcium carbide synthesis

Oxidation of diols to dialdehydes

Concentrating sulfuric acid

Problem with synthesis of calcium formate

Displacement by more electropositive metal in non aqueous environment

Gelifying hydrogen peroxide

Mixtures readily oxidzing organic matter [closed]

What is the benefit of high surface area electrodes?

What would be the concentration of products in this calcium producing system?

Could an ester react with magnesium oxide?

Reverse Cannizzaro reaction to make aldehydes?

How does lime prevent soda lime glass from dissolving in water?

could potassium cyanide be turned into potassium nitrate in a single pot reaction?

What chemical could be used as carbon monoxide scrubber?

What temperature is really required to make fused quartz? [closed]

What's the purpose of an ice bath when preparing a nitration mix from KNO3?